.TH IM_REPLICATE 3 "6 October 2003" .SH NAME im_replicate \- replicate an image horizontally and vertically .SH SYNOPSIS .B #include int .br im_replicate( IMAGE *in, IMAGE *out, .br int across, int down ) .SH DESCRIPTION .B im_replicate(3) repeats image .B in across and down a fixed number of times to make a new larger image. The current implementation is optimised for the case where image .B in is small and .B across and .B down are large. .SH RETURN VALUE The function returns 0 on success and -1 on error. .SH SEE ALSO im_extract_area(3), im_zoom(3) .SH COPYRIGHT National Gallery 2003